Journee Collection Womens Gore Stretch&nbsp; Knee-High Riding Boot PU Leather Imported Synthetic sole Shaft measures approximately 19.5 from arch Platform measures approximately 1.00" Tall boots with stretchy back panel Heel height/type: 1.1-inch block Upper/outsole material: Polyurethane upper, elastic/ TPR outsole Shaft height: 19.5 inches Circumference: 15 inches